Algebraeasy · Past Paper
Factorize: a^2 + 2a + 1
A(a+1)^2
B(a-1)^2
C(a+1)(a-1)
Da(a+2)+1
✓ Correct Answer: A — (a+1)^2
This is the square of a binomial: (a+1)^2 = a^2 + 2a + 1.
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